lumma | 1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8

Analysis

max time kernel
92s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 02:34

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General

Target

1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8.exe
Size

1.7MB
MD5

5322cd1c00a4276ba6ce51fc7bfa0201
SHA1

0a123b550d4d0beac96d37c879e50b71317bb41e
SHA256

1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8
SHA512

3cb327a678bc46931fc81570d2f4399f89ecab87c5f729f1d62d5ffc5f2e2970cce52680b28ed2b53a60dc663977a60edaf86b1557d0cffcbdfce607bab31029
SSDEEP

49152:wSqPi0OwInKWlSWIyLtu2ykX6Fd/MfKdYhulG:wSqPi0O3KJWIy27n/MfEmu

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1928	1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1928	1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8.exe
1928	1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8.exe

C:\Users\Admin\AppData\Local\Temp\1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8.exe
"C:\Users\Admin\AppData\Local\Temp\1ca5139c418e9b35343e0aa06671ac121a350d5437fe406ab6b2a62dc0d9b2c8.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1928-0-0x0000000000B60000-0x0000000000FEC000-memory.dmp

Filesize
4.5MB

Download
memory/1928-1-0x0000000077DF4000-0x0000000077DF6000-memory.dmp

Filesize
8KB

Download
memory/1928-2-0x0000000000B61000-0x0000000000B89000-memory.dmp

Filesize
160KB

Download
memory/1928-3-0x0000000000B60000-0x0000000000FEC000-memory.dmp

Filesize
4.5MB

Download
memory/1928-4-0x0000000000B60000-0x0000000000FEC000-memory.dmp

Filesize
4.5MB

Download
memory/1928-5-0x0000000000B60000-0x0000000000FEC000-memory.dmp

Filesize
4.5MB

Download